Simplify by using the order of operations.15 + 3 ? 24 + 22

A. 454
B. 109
C. 64
D. 410


Answer: B

Mathematics

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Factor.5c2 + 10cd + 5d2 - 125f2

A. 5(c + d + 5f)(c + d - 5f) B. ((c + d)2 + 5f)((c + d)2 - 5f) C. (c + d + 5f)(c + d - 5f) D. 5((c + d)2 + 5f)((c + d)2 - 5f)

Mathematics

Provide an appropriate response.$200 is invested at the rate of 4.5% compounded semiannually for 8 years. Find the compound amounts at the end of the 2nd, 4th, and 8th years.

What will be an ideal response?

Mathematics

Determine whether the triangles are congruent. If they are congruent, state why.

A. congruent; AAS B. congruent; ASA C. congruent; AAA D. not congruent

Mathematics

An amplifier produces an output of 30 volts when the input signal is 0.33 volt. Find the decibel voltage gain. ? Please enter your answer as a number without the units, rounded to the nearest integer.

Fill in the blank(s) with the appropriate word(s).

Mathematics